Thank Frans that I can login to alioth.debian.org after I put my public key in alioth. I still cannot checkout or commit with svn+ssh. I've tried "svn co svn+ssh://svn.debian.org/svn/d-i/trunk" "svn co svn+ssh://dreamcry-guest@svn.debian.org/svn/d-i/trunk" both of them asked me for passwords. I also tried "svn co svn+ssh://dreamcry-guest@alioth.debian.org/svn/d-i/trunk" Unfortunately, I don't have permissions for /svn. Gary (Jhang, Jia-Wei)